Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,614,689",
      "signature": "0x910cadd4c9e58d5f585d71c1a4d0a2a4d2b6bd69352fa06d07c174db3e2a8c748dc29bc97c20c2562b4f75f898d26dfd",
      "randomness": "0xa1e353daa92e53bc8558087101823ba369029f0dd8b15cc3b601bafadcea1881"
    }
  ],
  "blockNumber": "7,423,988"
}

{
  "Sr25519": "0x82337add0c61e3503c96d655f705a2f2722817a4e1bb490d0ba85cc95ae982635090445b02dde9672110be698525c0ee1866e2152d644ed451b015bf8d604b87"
}